[GHC] #5658: Strict bindings are wrongly floated out of case alternatives.

[GHC]

#5658: Strict bindings are wrongly floated out of case alternatives.
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    Reporter:  benl              |       Owner:  benl            
        Type:  bug               |      Status:  new             
    Priority:  normal            |   Milestone:                  
   Component:  Compiler          |     Version:  7.2.1           
    Keywords:                    |          Os:  Unknown/Multiple
Architecture:  Unknown/Multiple  |     Failure:  Runtime crash   
  Difficulty:  Unknown           |    Testcase:                  
   Blockedby:                    |    Blocking:                  
     Related:                    |  
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Comment(by simonpj@…):

 commit 56a05294f3a94a6826c8eaaef6c9946d42c71eaf
 {{{
 Author: Simon Peyton Jones <simonpj at microsoft.com>
 Date:   Mon Dec 12 11:16:49 2011 +0000

     Add comments about the meaning of can_fail and has_side_effects

     Taken from Trac #5658

  compiler/prelude/PrimOp.lhs     |  136
 ++++++++++++++++++++++++--------------
  compiler/prelude/primops.txt.pp |    5 +-
  2 files changed, 89 insertions(+), 52 deletions(-)
 }}}

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5658#comment:7>
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